Facebook itself an another world where totally more than 1.11 billion people are living virtually there.it is the 3rd biggest population more than the US population. There are different type of people living in the world of Facebook. According to the recent research, there are 9 different types of people living in the world of Facebook. Stalker, Baby Boomer, Newbie,Over Sharer, Brand Promoter,Fear...  Read more »

Fourth Dimension is time. Three dimensions is relate to length, width and height that any solid object has.so three dimensional space is familiar to all and it is easily visualized. But fourth dimension cannot be visualized in the same way, though there is experience of time factor....  Read more »